World War I

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Across
  1. 3. people often worked in these during World War I and the great depression
  2. 5. 1st to declare war on Serbia
  3. 6. effects from Stock Market Crash, common term to describe that time
  4. 8. Serbian Nationalist Secret Society, Terrorist Group
Down
  1. 1. nickname for World War I
  2. 2. decade after World War I when people mostly partied
  3. 4. assassinated by the Black Hand
  4. 7. member of the black hand, assassinated Archduke Franz Ferdinand